With the rapid development of high technology, chemical science is not as it used to be a
century ago. Many chemists acquire and utilize skills that are well beyond the traditional …

This contribution shows the possibilities of applying a low-cost, multi-purpose data logger
built around an Arduino Mega 2560 single-board computer. Most projects use this kind of …

The recovery of energy potential through anaerobic digestion is a widely used method for
treating biodegradable waste. However, challenges related to operational issues, waste …

Microalgae are a promising feedstock for bioenergy due to higher productivity, flexible
growing conditions, and high lipid/polysaccharide content compared to terrestrial biomass …

Shelf life estimation is crucial in ensuring the quality of food products. However, traditional
methods are time-consuming and inefficient. Therefore, there is an urgent need for simple …

Abstract Systems that are made of several low-cost gas sensors with automatic gas
sampling may have the potential to serve as reliable fast methane analyzers. However, there …

Temperature measurement system on the manufacturing process of parts has become a
smart measurement. This is applied in non-conventional machining processes and on the …

Energy production by methanization or gasification of biomass is dependant on the chemical
composition of the gas generated. The resistive sensors based on semiconductor metal …

This tool system works automatically, which functions to feed the fish and detect the water
turbidity. The fish that being feed and the water that is detected are in Aquarium or in Pond …

Open Hardware-based microcontrollers, especially the Arduino platform, have become a
comparably easy-to-use tool for rapid prototyping and implementing creative solutions. Such …